Lawn Care Guide for Lawrence County
Lawrence County, Pennsylvania
Data Story
About Lawn Care in Lawrence County, Pennsylvania
Lawrence County Leads the State in Ease
With a high score of 73.3, Lawrence County offers some of the best lawn-growing conditions in Pennsylvania. It is significantly easier to maintain a healthy lawn here than the state average of 59.2. Homeowners in this Zone 6a region enjoy a climate that minimizes the usual stressors found elsewhere.
Balanced Rain and Heat for Steady Growth
The county averages 41.8 inches of rain, which aligns well with the 30-50 inch ideal range for lawns. Although there are 21 extreme heat days, the 3,088 growing degree days indicate a very productive environment for cool-season grasses. Mowing schedules remain busy throughout the spring and early summer.
Reliable Soil Texture with Acidic Leanings
The soil pH of 5.62 is acidic but manageable with routine lime applications to reach the 6.0 target. With 17.6% clay and 26.8% sand, the soil provides a stable medium that retains moisture without becoming overly compacted. This natural balance supports the county's impressive 73.3 difficulty score.
Exceptional Resilience to Recent Drought
Lawrence County only experienced 7 weeks in drought over the past year, far fewer than its neighbors. While 99.9% of the area is currently classified as abnormally dry, the historical lack of severe drought makes it a low-stress zone. Simple water-saving habits are usually enough to keep the turf green through the summer.
Maximize Success with the Right Timing
Hardiness Zone 6a favors Kentucky Bluegrass and Turf-Type Tall Fescue for a dense, green carpet. The last spring frost typically occurs on April 30, providing a safe start for spring projects, though fall remains best for seeding. With first frost not arriving until October 23, the autumn establishment window is quite generous.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
41.8"
Growing Degree Days
3,087.7
Base 50F
Last Spring Frost
04/30
First Fall Frost
10/23
Days Above 95F
21
Hardiness Zone
6a
Seeding Calendar — Zone 6A
Seasonal Lawn Care Checklist
Spring
- Apply pre-emergent herbicide when soil reaches 55F
- Begin mowing when grass reaches 3 inches
- Start irrigation if rainfall is below 1 inch/week
- Soil test every 2-3 years — adjust lime or sulfur as needed
Summer
- Mow at recommended height weekly
- Water deeply 1-2 times per week (1 inch total)
- Avoid fertilizing cool-season grasses in peak heat
- Scout for grubs and treat if >10 per sq ft
Fall
- Overseed warm-season lawns if thinning
- Apply fall fertilizer (highest N application for cool-season)
- Continue mowing until growth stops
- Rake or mulch leaves to prevent smothering
Winter
- Apply pre-emergent for winter weeds
- Service mower and sharpen blades
- Plan spring soil amendments based on fall test
- Keep lawn clear of debris
Watering Deficit Calculator
Monthly Deficit
0.3"
inches of water
Monthly Water
988
gallons
Estimated Monthly Cost
$7.90
at $0.008/gallon average
Estimates based on 42" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com
Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.
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